Cheap Flights from London to Cardiff

Cheapest flights from London to Cardiff

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from London to Cardiff. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$61

Ryanair

1 layover

17h 10m

10/07/2026

The cheapest one-way flight from London to Cardiff departs on 10/07/2026, is operated by Ryanair and costs $61

Cheapest round trip flight

$150

Ryanair

1 layover

1d 7h 35m

10/29/2026

The cheapest roundtrip flight from London to Cardiff departs on 10/29/2026, is operated by Ryanair and costs $150

The fastest flight

6h 45m

Fastest flight from London to Cardiff takes 6h 45m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

211km

Timezone difference

0h

The distance between London and Cardiff is 211km (131 miles). London and Cardiff are in the same time zone

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from London to Cardiff by month

In different months, ticket prices from London to Cardiff vary: minimum — $48 (October 2026), maximum — $285 (February 2027). Typically, the flight costs $170–$207.

October 2026

Lowest price

on average:

$48

February 2027

Highest price

on average:

$285

Avg Price

Price dynamics

Prices on the London — Cardiff route are consistently going up. From October 2026 to March 2027, tickets went from $48 to $224 — a 367% increase. This trend is worth considering when planning your trip.

Cheaper and more expensive periods

The most significant price increase was from October 2026 to February 2027 — up 495%. The best time to fly is October 2026–November 2026, when the average price is $85. In February 2027–March 2027, tickets cost around $255.

Best time to buy

Given the rising prices, it's best not to delay your purchase. Flying in October 2026–November 2026 can save you up to 66% compared to the most expensive months.

Price predictability

Price variation across months on this route is 45.6%. Your choice of departure month significantly affects the total flight cost.

Airlines operating on route

The route London — Cardiff is served by many carriers — 4 in total, including Ryanair, EasyJet, Wizz Air, and British Airways. This gives passengers wide opportunities: from finding the lowest fare (from $61) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.

starting at $61

starting at $123

starting at $176

starting at $224

Non-stop flights from London to Cardiff

A non-stop flight is the most convenient and comfortable way to fly from London to Cardiff, despite the fact that sometimes flights with transfers can cost significantly less.

There appear to be no non-stop flights from London to Cardiff at this time.... Well, or something went wrong on our side and we couldn't find anything

Cardiff airports overview

Cardiff Airport

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CWL

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Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from London to Cardiff?

The cheapest flight ticket from London to Cardiff according to data for the last 48 hours costs $61

When is the best time to buy air tickets on the route London — Cardiff?

Often the best time to buy tickets from London to Cardiff is 2 months before departure.

When is the cheapest time of year to fly from London to Cardiff?

Based on statistics over the past years, the lowest prices for flights from London to Cardiff can be found flying in these months: October, November, December.

How long does it take to fly from London to Cardiff?

The fastest flights from London to Cardiff start from 6 hours 45 minutes in the air.

Which airline can fly direct from London to Cardiff?

The following airlines operate direct flights on the route London — Cardiff:

Special offers and sales on air tickets from London to Cardiff

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from London to Cardiff

Cheapest one way flight

$61

Ryanair

1 layover

17h 10m

10/07/2026

The cheapest one-way flight from London to Cardiff departs on 10/07/2026, is operated by Ryanair and costs $61

Cheapest round trip flight

$150

Ryanair

1 layover

1d 7h 35m

10/29/2026

The cheapest roundtrip flight from London to Cardiff departs on 10/29/2026, is operated by Ryanair and costs $150

The fastest flight